201431373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{761}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 316455552

約数和(自身を除く): 115024179

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 617, 761, 1851, 2283, 6787, 8021, 8371, 9893, 20361, 24063, 25113, 29679, 88231, 108823, 264693, 326469, 469537, 1408611, 5164907, 6103981, 15494721, 18311943, 67143791, 201431373]

約数ペア:

[(1, 201431373), (3, 67143791), (11, 18311943), (13, 15494721), (33, 6103981), (39, 5164907), (143, 1408611), (429, 469537), (617, 326469), (761, 264693), (1851, 108823), (2283, 88231), (6787, 29679), (8021, 25113), (8371, 24063), (9893, 20361)]